Live › vulnerability › CVE-2017-6663
Go to dashboardCisco IOS and IOS XE routers and switches with the Autonomic Networking feature can be made to reload by a crafted packet from an adjacent network host. An attacker gets a denial of service, not code execution or data access.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Cisco IOS and IOS XE Software | vendor | – | – |
Run show running-config | include autonomic on each Cisco IOS or IOS XE device to see whether Autonomic Networking is enabled.
Apply the Cisco IOS and IOS XE updates per the vendor advisory; the fixed versions are not named in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in a denial of service (DoS) condition. More Information: CSCvd88936. Known Affected Releases: Denali-16.2.1 Denali-16.3.1.
This page as .md · .json · in your agent: get_signal("CVE-2017-6663")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.